Home / 15,174,016.40-22,761,024.60-13,420,261.10

Finding the Fourth Proportional to 15,174,016.40, 22,761,024.60 and 13,420,261.10

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Solution

The fourth proportional to 15,174,016.40, 22,761,024.60 and 13,420,261.10 is: 20,130,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,016.40 : 22,761,024.60 = 13,420,261.10 : x
  2. Step 2: Convert to fraction form
    15,174,016.40/22,761,024.60 = 13,420,261.10/x
  3. Step 3: Cross multiply
    15,174,016.40x = 22,761,024.60 × 13,420,261.10
  4. Step 4: Simplify right side
    15,174,016.40x = 305,458,893,035,523.06
  5. Step 5: Solve for x
    x = 305,458,893,035,523.06/15,174,016.40
  6. Step 6: Final answer
    x = 20,130,391.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.